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Table 3 ANOVA results based on the regression model for Dry cell weight

From: Characterization of newly isolated thermotolerant bacterium Cupriavidus sp. CB15 from composting and its ability to produce polyhydroxyalkanoate from glycerol

Source

Sum of squares

df

Mean Square

F-value

p-value

 

Model

18.29

9

2.03

26.82

0.0004

Significant

X1-NH4Cl

5.74

1

5.74

75.73

0.0001

 

X2-Temperature

4.76

1

4.76

62.86

0.0002

 

X3-Shaking speed

0.0237

1

0.0237

0.3133

0.5959

 

X1X2

2.01

1

2.01

26.53

0.0021

 

X1X3

0.1051

1

0.1051

1.39

0.2835

 

X2X3

0.2530

1

0.2530

3.34

0.1174

 

X12

2.78

1

2.78

36.67

0.0009

 

X22

3.70

1

3.70

48.79

0.0004

 

X32

3.39

1

3.39

44.68

0.0005

 

Residual

0.4546

6

0.0758

   

Lack of fit

0.4258

5

0.0852

2.96

0.4139

Not significant

Pure error

0.0288

1

0.0288

   

Cor total

18.74

15

    

SD

0.2753

     

R2

0.9757

     

Adjusted R2

0.9394

     

Predicted R2

0.8211

     

Adeq precision

14.1085

     
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